readability.FORCAST(txt.file, hyphen = NULL,
parameters = c(syll = 1, mult = 0.1, const = 20), ...)kRp.tagged-class, a character
vector which must be be a valid path to a file containing
the text to be analyzed, or a list of text features. If
the latter, cNULL, the text will be hyphenated automatically."RGL".readability for
details.kRp.readability-class.readability, which by
default calculates all possible indices, this function
will only calculate the index value. If parameters="RGL", the parameters for the
precise Reading Grade Level are used.